696 



INDEX. 



Aphyocharax rathbuni, 429 



stramineus, 344, 429 

 Apionichthys, 483 



dumerilii, 483 



nebulosus, 483 



unicolor, 483 

 Aplesion pottsii, 468 

 Aplocheilus, 454 



chrysostigmus, 454 



dovii, 454 



harti, 454 



peruanus, 314, 454 

 Aplochiton, 228, 229, 277, 462 



taeniatus, 278, 291, 462 



zebra, 277, 278, 291, 462 

 Aplochitonidae, 227, 228, 271, 277, 462, 484 

 Aplodinotus, 467 



grunniens, 297, 467 

 Apodes, 451 

 Apodidae, 640 

 Arapaima, 333, 453 



gigas, 325, 339, 453 

 Arapaimidae, 333, 362, 453, 484 

 Archamazona, 328, 370, 372 

 Archamazonia, 293, 294, 295 

 Archhelenic period, 617, 619 



stock, 628 



Archhelenis, 293, 294, 549, 611, 614, 615, 616, 

 617, 619, 620, 621, 622, 623, 626, 627, 628 

 Archiamazonas, 293 

 Archiatlantica, 294 

 Archibrazil, 293, 295, 627, 628 

 Archicheir, 428 



minutus, 428 

 Archiguyana, 293, 295, 305, 307, 363, 370, 



372 



Archinotis, 611, 621, 627 

 Archiplata, 293, 294, 295, 363, 369, 627, 628, 

 629, 633 



-Archhelenis theory, 225, 226, 293, 296, 



309 



hypothesis, 629 

 Archocentrus, 473 

 Arctic Ocean, 522 



regions, 101, 103, 116, 642 

 Arctocephale, 104, 118, 120 



Arctocephalus, 4, 99, 100, 101, 104, 118, 120. 



133, 137, 138, 140, 141 



antarcticus, 104, 117, 121, 122 



(Arctophoca) gracilis, 126 



australis, 122, 123, 124, 132, 135, 136 



australis, 136 



delalandi, 120 



delalandii, 121 



faklandicus, var. gracilis, 126 



falklandica, 125, 126 



falklandicus, 125, 128 



forsteri, 102, 122 



galapagoensis, 123, 131, 134 



gazella, 122 



gracilis, 128 



grayii, 126, 128 



hookeri, 117 



lobatus, 1 02 



nigrescens, 120, 126, 128, 129 



philippi, 136 



philippii, 122, 123, 124, 127, 128, 131, 

 135, 136 



sp-, 135. 138 



sp. nov., 135 



townsendi, 100, 122, 135 



ursinus, 104 



ursinus, 120, 125 

 Arctogaea, 295 

 Arctophoca, 120, 124, 133 



falklandica, 125 



philippii, 131 



Argentina, I, 3, 8, 23, 30, 44, 50, 57, 62, 63, 

 93, 120, 129, 130, 143, 148, 150, 152, 164, 

 182, 186, 187, 188, 189, 233, 247, 253, 276, 

 277, 293, 360, 5H, 530, 547, 548, 552, 554, 

 560, 575, 590, 596, 605, 622, 629, 651, 661 

 Arges, 305, 308, 312, 360, 371, 416 



brachycephalus, 417 



guntheri, 417 



homodon, 417 

 Argidce, 241 

 Argiidae, 333, 369 

 Argyrea, 280 



notata, 280 

 Ariinae, 381 

 Ariomidae, 613 



